3 files changed, 26 insertions, 5 deletions
diff --git a/libbb/messages.c b/libbb/messages.c
index fad82c9..c1b7ba2 100644
--- a/libbb/messages.c
+++ b/libbb/messages.c
@@ -43,7 +43,7 @@ const char bb_PATH_root_path[] ALIGN1 =
 	"PATH=/sbin:/usr/sbin:/bin:/usr/bin" BB_ADDITIONAL_PATH;
 
 
-const int const_int_1 = 1;
+//const int const_int_1 = 1;
 /* explicitly = 0, otherwise gcc may make it a common variable
  * and it will end up in bss */
 const int const_int_0 = 0;
diff --git a/libbb/udp_io.c b/libbb/udp_io.c
index 7985a97..a32af9b 100644
--- a/libbb/udp_io.c
+++ b/libbb/udp_io.c
@@ -16,10 +16,10 @@ void FAST_FUNC
 socket_want_pktinfo(int fd UNUSED_PARAM)
 {
 #ifdef IP_PKTINFO
-	setsockopt(fd, IPPROTO_IP, IP_PKTINFO, &const_int_1, sizeof(int));
+	setsockopt_1(fd, IPPROTO_IP, IP_PKTINFO);
 #endif
 #if ENABLE_FEATURE_IPV6 && defined(IPV6_PKTINFO)
-	setsockopt(fd, IPPROTO_IPV6, IPV6_PKTINFO, &const_int_1, sizeof(int));
+	setsockopt_1(fd, IPPROTO_IPV6, IPV6_PKTINFO);
 #endif
 }
 
diff --git a/libbb/xconnect.c b/libbb/xconnect.c
index 2a96e03..6e78e63 100644
--- a/libbb/xconnect.c
+++ b/libbb/xconnect.c
@@ -14,13 +14,34 @@
 #include <sys/un.h>
 #include "libbb.h"
 
+int FAST_FUNC setsockopt_int(int fd, int level, int optname, int optval)
+{
+	return setsockopt(fd, level, optname, &optval, sizeof(int));
+}
+int FAST_FUNC setsockopt_1(int fd, int level, int optname)
+{
+	return setsockopt_int(fd, level, optname, 1);
+}
+int FAST_FUNC setsockopt_SOL_SOCKET_int(int fd, int optname, int optval)
+{
+	return setsockopt_int(fd, SOL_SOCKET, optname, optval);
+}
+int FAST_FUNC setsockopt_SOL_SOCKET_1(int fd, int optname)
+{
+	return setsockopt_SOL_SOCKET_int(fd, optname, 1);
+}
+
 void FAST_FUNC setsockopt_reuseaddr(int fd)
 {
-	setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &const_int_1, sizeof(const_int_1));
+	setsockopt_SOL_SOCKET_1(fd, SO_REUSEADDR);
 }
 int FAST_FUNC setsockopt_broadcast(int fd)
 {
-	return setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &const_int_1, sizeof(const_int_1));
+	return setsockopt_SOL_SOCKET_1(fd, SO_BROADCAST);
+}
+int FAST_FUNC setsockopt_keepalive(int fd)
+{
+	return setsockopt_SOL_SOCKET_1(fd, SO_KEEPALIVE);
 }
 
 #ifdef SO_BINDTODEVICE